Comments on The traits that make us human evolved at different timesTypePad2014-07-11T14:13:16ZSmithsonian National Museum of Natural Historyhttp://nmnh.typepad.com/100years/tag:typepad.com,2003:http://nmnh.typepad.com/100years/2014/07/the-traits-that-make-us-human-evolved-at-different-times/comments/atom.xml/